3303121 has 4 divisors (see below), whose sum is σ = 3309552. Its totient is φ = 3296692.

The previous prime is 3303109. The next prime is 3303127. The reversal of 3303121 is 1213033.

3303121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3303121 - 2⁷ = 3302993 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371 + ... + 3496.

It is an arithmetic number, because the mean of its divisors is an integer number (827388).

Almost surely, 2^3303121 is an apocalyptic number.

It is an amenable number.

3303121 is a deficient number, since it is larger than the sum of its proper divisors (6431).

3303121 is an equidigital number, since it uses as much as digits as its factorization.

3303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3303121 is about 1817.4490364244. The cubic root of 3303121 is about 148.9274754778.

Adding to 3303121 its reverse (1213033), we get a palindrome (4516154).

The spelling of 3303121 in words is "three million, three hundred three thousand, one hundred twenty-one".